232165530 has 24 divisors (see below), whose sum is σ = 603630612. Its totient is φ = 61910784.

The previous prime is 232165529. The next prime is 232165537. The reversal of 232165530 is 35561232.

232165530 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 655 + 3 + 0 = 666.

232165530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 219010401 + 13155129 = 14799^2 + 3627^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232165494 and 232165503.

It is not an unprimeable number, because it can be changed into a prime (232165537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1289719 + ... + 1289898.

Almost surely, 2^232165530 is an apocalyptic number.

232165530 is an abundant number, since it is smaller than the sum of its proper divisors (371465082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232165530 is a wasteful number, since it uses less digits than its factorization.

232165530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579630 (or 2579627 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 232165530 is about 15236.9790312909. The cubic root of 232165530 is about 614.6094684995.

The spelling of 232165530 in words is "two hundred thirty-two million, one hundred sixty-five thousand, five hundred thirty".